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Heart|Lab Grown|IGI

1.16ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG587308381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG587308381

Diamond specifications and retailer prices

From $347 AUD
As of November 4, 2026
Save $953 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,300 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.16ct lab-grown heart diamond

This 1.16ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG587308381 or 587308381. Listed at 8 retailers as of November 2, 2026, with prices from $347 to $1,300, a $953 spread on the same certified stone. Brilliant Earth lists it at $1,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587308381
Dimensions6.47 × 7.12 × 4.26 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.47 mm7.12 mm1.16 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587308381
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,300 AUD|Low: $206 AUD|High: $1,928 AUD|Avg: $809 AUD|-32.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 3$206 AUD
Retailer 14$347 AUD
Retailer 13$417 AUD
Retailer 10$510 AUD
Retailer 4$546 AUD
Retailer 5$583 AUD
Retailer 8$657 AUD
Retailer 9$749 AUD
Retailer 7$766 AUD
Retailer 2$776 AUD
Retailer 15$781 AUD
Retailer 11$1,004 AUD
Retailer 12$1,016 AUD
Retailer 6$1,114 AUD
Brilliant Earth$1,300 AUD
Retailer 16$1,623 AUD

18 data points across 16 retailers

8 retailers$347 AUD to $1,300 AUD

A
Cheapest Retailer
-
$347 AUD
Retailer 2
-
$417 AUD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$510 AUD
View
B+
Retailer 4
-
$749 AUD
View
B+
Retailer 5
-
$776 AUD
View
B
Retailer 6
-
$1,004 AUD
View
B
Retailer 7
-
$1,016 AUD
View
Most Expensive
B
Brilliant Earth
14127183A · Nov 2
$1,300 AUD
$910 USD
View
7 more retailers have this diamond
Prices start from $347 AUDSave up to $953 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.16ct Heart
$347 AUD